| Patents for F16P 3 - Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body (4,637) |
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| 07/07/1981 | US4276827 Operator safety device |
| 06/23/1981 | CA1103604A1 Safety device for a sheaves rocker assembly |
| 05/26/1981 | US4269123 Safety device for a rocker of sheaves supporting an overhead cable |
| 05/20/1981 | EP0028681A1 Security device for self-propelling working units |
| 05/19/1981 | US4267963 Safety device for centrifugal separator |
| 05/19/1981 | US4267914 Anti-kickback power tool control |
| 05/19/1981 | US4267747 Safety lever |
| 05/05/1981 | US4266221 Personnel alarm circuit for industrial machinery |
| 05/05/1981 | US4266124 Photoelectric object detector system |
| 04/30/1981 | WO1981001200A1 Light grid with single light source |
| 04/28/1981 | US4264028 Locking mechanism for a trigger of a fastener driving tool |
| 04/28/1981 | CA1100207A1 Safety device |
| 04/14/1981 | CA1099199A1 Harvester cutterhead knife sharpening device |
| 04/07/1981 | US4260882 Light sensitive detection circuit |
| 03/19/1981 | WO1981000750A1 Improvements relating to safety mechanisms for industrial machinery |
| 03/11/1981 | EP0024921A2 Mountings for keys used in a safety equipment |
| 02/24/1981 | US4252228 Two-hand mechanical control device |
| 02/03/1981 | US4249117 Anti-kickback power tool control |
| 02/03/1981 | US4249074 Intrusion detector for press brake |
| 02/03/1981 | CA1095147A1 Testable protective system with redundant trip |
| 02/03/1981 | CA1094927A1 Safety device for domestic appliances |
| 01/07/1981 | EP0021163A1 Plane intrusion security system |
| 01/07/1981 | EP0020439A1 Motorised surf-board, skateboard etc. |
| 01/06/1981 | CA1093192A1 Machine safeguard having infrared light presence sensor |
| 12/16/1980 | US4239961 Photoelectric light curtain using retroreflector |
| 11/25/1980 | US4235324 Safety control mechanism for press brake assembly |
| 11/12/1980 | EP0018934A1 Safety device for cutting machines with vertical cutters |
| 11/12/1980 | EP0018626A1 Anti-kickback power tool control |
| 11/12/1980 | EP0018603A1 Anti-kickback power tool control |
| 11/11/1980 | US4232773 Safety device for mechanical eccentric cam presses |
| 11/11/1980 | US4232579 Switch actuating assembly for power tools |
| 10/21/1980 | US4228884 Wrapping apparatus |
| 10/07/1980 | US4226373 Feed tube protector for a food processor |
| 10/07/1980 | US4226322 Machine tool guard door assembly |
| 10/01/1980 | EP0016588A1 Accident prevention apparatus |
| 09/17/1980 | EP0015507A1 An entrapment prevention device and a sensor |
| 09/02/1980 | US4220032 Power press break guard |
| 06/25/1980 | EP0012383A1 Safety device for installations with parts moving freely in space |
| 06/24/1980 | CA1080324A1 Electro-optical monitoring system |
| 05/27/1980 | US4205239 Radio signal safety facilities for controlling the operation of a work fabricating device |
| 05/01/1980 | WO1980000823A1 Motorised surf-board,skateboard etc |
| 04/29/1980 | US4200240 Apparatus for mincing and/or beating and/or mixing edible materials such as meat, fruit and vegetables |
| 04/01/1980 | US4195722 Circuit for a power operated machine |
| 03/18/1980 | CA1073806A1 Safety device for a press, a stamping machine, or the like |
| 03/18/1980 | CA1073761A1 Pneumatic safety system for machine enclosures |
| 03/05/1980 | EP0008520A1 Improvements in and relating to load monitoring systems and methods |
| 02/26/1980 | US4189875 Harvester cutterhead knife sharpening device |
| 02/26/1980 | CA1072279A1 Tamper-proof safety cover for injection molding machines |
| 02/06/1980 | EP0007776A1 Press for installing fasteners in workpieces |
| 01/22/1980 | US4184641 Safety device for domestic appliances |
| 01/22/1980 | CA1070414A1 Press control system |
| 01/10/1980 | WO1980000036A1 Intrusion detector for press brake |
| 01/01/1980 | US4181828 Safety cut-out devices |
| 01/01/1980 | US4181206 Back-up safety system for machine having rotatable part declutched by dead man control |
| 01/01/1980 | US4181148 Self monitoring double valve |
| 12/25/1979 | US4179987 Safety apparatus for a bacon press or the like |
| 12/12/1979 | EP0005854A1 Apparatus for facilitating alignment of a group of cyclically switched light transmitters or receivers with a single light receiver or transmitter |
| 12/12/1979 | EP0005853A1 Light barrier apparatus including an alignement aid |
| 11/20/1979 | US4174663 Safety system for hydraulic vertical press |
| 10/30/1979 | CA1065452A1 Safety control circuit |
| 10/23/1979 | US4171735 Safety device for a press, a stamping machine, or the like |
| 10/23/1979 | US4171646 Load differential monitoring system |
| 09/04/1979 | US4166369 Safety device for press brake |
| 07/31/1979 | CA1059366A1 Fail safe press brake guard |
| 07/17/1979 | US4161140 Protected rocker-arm safety device for presses |
| 07/10/1979 | CA1058010A1 Anti-overrun device for the slide in a press |
| 03/06/1979 | US4143367 Safety device for limiting the movement of doors and the like on contact with an obstacle |
| 02/06/1979 | US4137795 Safety guard for power presses |
| 12/26/1978 | US4131189 Safety apparatus for operating clutch actuated, movable ram machines |
| 12/26/1978 | CA1045182A1 Safety device for guarded machinery |
| 12/19/1978 | US4130763 Machine guard installations |
| 12/12/1978 | US4129071 Anti-overrun device for the slide in a press |
| 12/12/1978 | US4129048 Power press guard |
| 10/31/1978 | US4123630 Safety device |
| 10/17/1978 | US4120389 Proximity sensor |
| 10/03/1978 | US4117752 Emergency system for stopping a band blade of a cutting apparatus |
| 09/26/1978 | CA1039131A1 Safety inlet air valve control arrangement for air powered hand held tool |
| 09/12/1978 | US4114001 Electrical switch having interlock between door and switch |
| 09/12/1978 | US4113414 Tamper-proof safety cover for injection molding machines |
| 09/12/1978 | US4113079 Press brake control circuit |
| 09/12/1978 | CA1038122A1 Safety device for controlling the opening of the protection gates of a machine for injection moulding of plastic materials |
| 09/05/1978 | US4111232 Safety mechanism for presses, machines and fixtures |
| 08/22/1978 | US4109233 Proximity sensor |
| 08/15/1978 | US4107522 Rotary beam light curtain |
| 08/15/1978 | US4106607 Pneumatic safety system for machine enclosures |
| 08/15/1978 | CA1036686A1 Presence detecting system with self-checking |
| 08/08/1978 | US4105903 Safety lid interlock circuit for centrifuges |
| 08/08/1978 | US4104899 Pneumatic buffering system |
| 05/23/1978 | US4091438 Press control system |
| 05/09/1978 | US4088856 Perimeter safety switch mounted to support disposed remote from machine body |
| 04/25/1978 | US4085626 Two handed momentary actuator |
| 04/18/1978 | US4085303 Safety double protection device for machines having plural circuit breaker assemblies associated with doffer roller and hand guard |
| 03/28/1978 | US4080846 Machinery guard |
| 03/14/1978 | US4078451 Machine tool guards |
| 02/28/1978 | US4076288 Zero speed sensing safety latch apparatus |
| 02/28/1978 | US4075961 Injury protection device for machinery |
| 02/21/1978 | US4074602 Defecting saw |
| 01/31/1978 | US4071128 Apparatus for shielding moving parts in fluid-operated machines |
| 12/27/1977 | US4065707 Safety motor control means for an electrically driven machine |
| 12/20/1977 | US4063627 Pneumatic control system for a press |