Locking and sealing washer apparatus

Details Locking and sealing washer apparatus Locking and sealing washer apparatus

1974-11-13

1976-06-15

Feldman, Peter

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

151 7, B60S 134

Patent

active

039627446

ABSTRACT:
Windshield wiper coupling, including a tubular member having a threaded portion extending through a hole in an automotive vehicle structural part. A rotatable member extends through the tubular member and is connected at opposite ends to the wiper and to an actuating assembly. A washer surrounds a threaded portion of the tubular member and is and has a deformable finger in a slot in the threaded portion. A nut deforms the deformable portion when tightened on the threaded portion.

REFERENCES:
patent: 447697 (1891-03-01), Pollard
patent: 1916544 (1933-07-01), Whitted
patent: 2259790 (1941-10-01), Auten
patent: 2990866 (1961-07-01), Macy et al.
patent: 3189075 (1965-06-01), Jobe

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