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Harry Pruis Phones & Addresses

  • 5234 Riverview Circle Dr, Thomson, IL 61285
  • Vero Beach, FL
  • 13537 Garden Plain Rd, Morrison, IL 61270 (815) 772-7736
  • De Witt, IA
  • 13537 Garden Plain Rd, Morrison, IL 61270

Work

Position: Machine Operators, Assemblers, and Inspectors Occupations

Education

Degree: Associate degree or higher

Publications

Us Patents

Electric Motor Control Unit

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US Patent:
50721640, Dec 10, 1991
Filed:
Jan 11, 1991
Appl. No.:
7/640112
Inventors:
Harry Pruis - Morrison IL
Don Hardey - Dixon IL
Assignee:
P & P Industries, Inc. - Morrison IL
International Classification:
G05B 500
US Classification:
318468
Abstract:
An electric motor control unit for use in a vending machine includes a sealed housing containing an electric motor drivingly connected through an eccentric and a cam follower to a magnetic switch actuator operatively associated with a sealed, magnetically operated reed switch. Energization of the electric motor rotates an output shaft carrying the eccentric for one cycle of operation, whereupon the motor is deenergized to complete the cycle.

Gear Motor With Rotary Switch

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US Patent:
52569217, Oct 26, 1993
Filed:
Jun 3, 1992
Appl. No.:
7/892778
Inventors:
Harry Pruis - Morrison IL
Donald H. Hardey - Dixon IL
International Classification:
H02K 1100
H02K 706
H02K 710
US Classification:
310 68B
Abstract:
A gear motor having an output shaft for driving the dispensing mechanism of a vending machine includes a plurality of magnetically operated switches positioned adjacent one end of the output shaft and a plurality of magnets attached to that end of the output shaft. A DC electric motor is energized by a computer to rotate the output shaft in a first direction until one of the magnetic switches is actuated by a magnet, which instructs the computer to reverse the polarity of power to the DC motor, reversing the direction of the motor and the output shaft. When the output shaft is returned to its standby position, one or more of the switches are again actuated which instructs the computer to terminate power to the DC motor. An enclosure surrounds the switches and magnets and protects them from the ambient.

Snap Lock System For Tubular Parts

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US Patent:
51434768, Sep 1, 1992
Filed:
Jan 11, 1991
Appl. No.:
7/640161
Inventors:
Harry Pruis - Morrison IL
International Classification:
F16B 710
US Classification:
403328
Abstract:
A snap lock will hold in assembled relationship two tubular parts one within the other in telescopic relationship. The locking mechanism has a rectangular base with rectilinear outer ends and a button urged by a spring perpendicularly away from the base. The base will slide within tracks along the inner walls of the male tubular part and the button will project through an aperture in the wall of the male part which is complementary to the shape of the button. The female tubular member has an aperture in its walls which is also complementary to the shape of the button such that the button will project into the aperture in the female member when one aperture is aligned over the other.
Harry V Pruis from Thomson, IL, age ~85 Get Report