Class 235/133A - Electrical

Subclass of Class 235 - Registers
No. of patents: 4
Last issue date: 12/08/1987

Number	Title	Issue Date
4711991	Counting apparatus A counting apparatus comprising a drum counting mechanism and a step motor for driving the drum counting mechanism. A housing for the drum counting mechanism includes a wall which forms a part of the housing for the step motor, the step motor including a ...	12/08/1987
4532415	Number wheel counters An electrical impulse operated number wheel counter with coaxial number wheels (2); transfer pinions (8); a reciprocable pawl (12) engaging the first number wheel and a solenoid (20) driving the pawl, has a series of leaf springs (33) carried on the solen...	07/30/1985
4454411	Odometer mounted between roller skate wheels A roller skate has an odometer supported on a bracket located in the space between the rear wheels of the rear truck, the bracket being affixed on the truck by a U shaped shackle and shackle nuts. The odometer may be electronic, with digital display in a ...	06/12/1984
4052597	Constant torque multiple drum counter An auxiliary force-applying mechanism is connected to a counter type altimeter for applying a supplemental force to rotate its counter mechanism at the time a Geneva type mechanism advances a second drum by one indicator position. The force applied to the...	10/04/1977

PatentStorm