Rotary and reciprocating drive device

Details Rotary and reciprocating drive device Rotary and reciprocating drive device

1987-02-26

1988-11-22

Hornsby, Harvey C.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

74 8915, A47L 102, B60S 106, F16H 2508

Patent

active

047854910

ABSTRACT:
A rotary and reciprocating drive device applied to such as for example, a windshied wiper for automobiles includes a drive shaft, a slide shaft, a nut member driven by a motor, a screw shaft engaged with the nut member and a connecting member connecting the slide and screw shafts wherein the connecting member allows reciprocating movement of the slide shaft relative to the drive shaft but prevents the unitary rotation of the slide and screw shafts.

REFERENCES:
patent: 4635491 (1987-01-01), Yamano
patent: 4649764 (1987-03-01), Meade
patent: 4698872 (1987-10-01), Watanabe et al.

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