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