F16H 21 - Gearings comprising primarily only links or levers, with or without slides

Patents for F16H 21 - Gearings comprising primarily only links or levers, with or without slides (4,921)
05/1977
05/31/1977	US4026196 Device for driving a pump piston
05/17/1977	US4023423 Variable-stroke and frequency drive
05/10/1977	US4022068 Adjustable welding head oscillator
05/03/1977	US4020963 Linkage means for bucket positioner system
05/03/1977	US4020703 Swing drive, in particular a reciprocating drive for moulds in continuous casting plants
04/1977
04/26/1977	US4019395 Piston drive assembly
04/19/1977	US4018103 Control linkage mechanism
03/1977
03/22/1977	US4013439 Gob forming apparatus
03/22/1977	US4013028 Imparting oscillating motion
03/15/1977	US4011763 Shaft turning mechanism
01/1977
01/11/1977	US4002050 Force maintaining toggles systems
12/1976
12/21/1976	US3998107 Device for converting rotary motion into a unidirectional linear motion
12/14/1976	US3996856 Device for controlling the doctor roller of a printing press
11/1976
11/16/1976	US3991793 Eccentric drive for a dobby
10/1976
10/12/1976	US3986031 Scanning device for axial transverse tomography
06/1976
06/29/1976	US3965756 Multi-speed and leverage motor
05/1976
05/18/1976	US3956942 Mechanism producing a linear reciprocating output motion with a low speed interval near the center of the stroke
04/1976
04/20/1976	US3951003 Crank mechanism
03/1976
03/16/1976	US3943782 Power hammer
03/09/1976	US3942385 Actuating mechanism for imparting oscillatory motion to an output shaft
02/1976
02/24/1976	US3939718 Mechanism to convert rotary motion to transverse motion