| Patents for B65G 23 - Driving gear for endless conveyers; Belt- or chain-tensioning arrangements (7,775) |
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| 02/06/1979 | CA1047884A1 "auto-share" hydrostatic drive |
| 01/09/1979 | US4133667 Conveyor drive mechanism for a glass sheet manufacturing system |
| 01/02/1979 | CA1045695A1 Conveyor belt protection control and indicating system |
| 12/26/1978 | CA1045074A1 Belt conveyor drive mechanism |
| 12/26/1978 | CA1045072A1 Dual pressure take-up apparatus and system for dual belt conveyor-elevator |
| 12/12/1978 | US4128952 Mechanical chain adjuster for scraper elevator chains |
| 12/05/1978 | US4128164 Constant-tension conveyor drive for thermal processing apparatus |
| 11/21/1978 | CA1042827A1 Belt conveyor |
| 11/14/1978 | US4125178 Drive mechanism |
| 11/07/1978 | CA1041936A1 Boot construction for a bucket elevator |
| 09/05/1978 | US4111573 Triple leg coupler |
| 08/22/1978 | US4108010 Conveyor-type, hydraulic-powered, material-spreading apparatus |
| 06/20/1978 | US4095774 Cam regulated flow control valve |
| 06/20/1978 | US4095478 Sprocket-wheel, especially for mining machines |
| 05/16/1978 | US4089407 Constant belt tensioner |
| 05/16/1978 | US4089406 Chain drive |
| 05/02/1978 | US4086855 Shallow conveyor system |
| 04/04/1978 | US4082180 Motorized conveyor pulley |
| 04/04/1978 | US4082173 Drive unit for an endless conveyor |
| 03/21/1978 | US4079834 Conveyor provided with an endless belt tensioning mechanism |
| 03/21/1978 | US4079633 Tractor belt |
| 02/14/1978 | US4073238 Power and free conveyor with engaging means operable on vertically curved sections of track |
| 02/14/1978 | US4073222 Continuous running machines for producing paperboard box blanks |
| 01/31/1978 | US4071136 Cable control apparatus |
| 01/31/1978 | US4070972 Carrier propelling mechanism for power and free conveyors |
| 01/24/1978 | CA1024824A1 Continuous variable speed control system for travelling railings |
| 01/10/1978 | US4067439 Curved-path belt conveyor |
| 01/10/1978 | US4067438 Magnetic drive for conveyor |
| 01/03/1978 | US4066161 Chain with links of variable length |
| 12/06/1977 | US4061223 Stretchable belt conveyor |
| 11/15/1977 | US4058204 Belt conveyor |
| 11/15/1977 | US4058023 Rotating assembly for material handling equipment |
| 11/01/1977 | US4056759 Driving system for moving paths or escalators |
| 10/18/1977 | US4054202 Stepwise drive mechanism |
| 10/04/1977 | US4051742 Arrangement for tensioning and guiding the belts of a cellular plastic forming machine |
| 09/27/1977 | US4050575 Belt conveyor |
| 09/20/1977 | US4049112 Chain drum for chain conveyors |
| 09/13/1977 | US4047452 Belt conveyor drive mechanism |
| 08/30/1977 | US4044649 Conveyor mechanism |
| 08/09/1977 | US4040302 Chain drive for a transfer machine |
| 08/02/1977 | US4039058 One-way clutch and backstop incorporating the same |
| 07/26/1977 | US4037876 Tightening arrangement for longwall mining machine cable and conveyor |
| 07/26/1977 | US4037713 Scraper-chain conveyors |
| 07/19/1977 | US4036352 Endless conveyor |
| 07/12/1977 | US4034904 Twin-belt transport system |
| 07/12/1977 | US4034837 Conveyor roller structure |
| 07/05/1977 | US4033451 Self-counterweighted take-up |
| 06/28/1977 | US4032003 Hydrostatic conveyor drive |
| 05/17/1977 | US4023689 Conveyor-type, hydraulic-powered, material-spreading apparatus |
| 05/10/1977 | US4022316 Boot construction for a bucket elevator |
| 05/03/1977 | US4020956 Live bottom pit for a solid waste disposal system |
| 04/26/1977 | US4019624 Device for intermittently receiving and continuously delivering objects |
| 03/22/1977 | US4013166 Hydraulic driven pulley for conveyors |
| 02/15/1977 | US4007826 Dual pressure take-up apparatus and system for dual belt conveyor-elevator |
| 12/21/1976 | US3998323 Conveying apparatus for heat treatment furnaces |
| 11/30/1976 | US3994390 Intermediate drive for belt conveyor with center vertebrae |
| 11/16/1976 | US3992060 Conveying apparatus |
| 11/02/1976 | US3988936 Conveyor indexing mechanism |
| 10/19/1976 | US3986407 Hydraulic chain take-up |
| 10/12/1976 | US3985222 Method of feeding material to a conveyor belt |
| 09/14/1976 | US3980174 Closed loop ribbed belt/grooved pulley conveyor system |
| 09/07/1976 | US3978977 Apparatus for independent adjustment of the tension of conveyor chains |
| 08/24/1976 | US3975973 In-drum drive and speed reducer |
| 07/13/1976 | US3968870 Spin cycle mechanism for glass article forming machine |
| 07/06/1976 | US3967721 Belt drive conveyor system |
| 07/06/1976 | US3967720 Belt conveyors |
| 06/22/1976 | US3964599 Process and apparatus for the controlling of the conveyance of loose bulk material |
| 06/15/1976 | US3963114 Conveyor belt drive assembly |
| 04/27/1976 | US3952859 Intermittent drive for roll wrapper |
| 04/06/1976 | US3947902 Apron and drive mechanism for object transferring apparatus |
| 03/30/1976 | US3946861 Conveyor assembly |
| 03/30/1976 | US3946859 Drive mounting for elevator scraper |
| 03/16/1976 | US3944050 Gravimetric feeder |
| 02/17/1976 | US3938721 Pin belt mechanism for movement of a continuous strip |
| 01/27/1976 | US3934712 Apron conveyor |