Windshield wiper with adjustable wiping pressure

Details Windshield wiper with adjustable wiping pressure Windshield wiper with adjustable wiping pressure

1990-05-16

1991-11-05

Recla, Henry J.

Brushing, scrubbing, and general cleaning

Machines

Wiping

152502, A47L 102, A47L 100

Patent

active

050621750

ABSTRACT:
A wiper is shifted between high and low wiping pressures by thermally responsive shape memory wires that shift an overcenter spring lever between two stable positions.

REFERENCES:
patent: 2613387 (1952-10-01), Oishei
patent: 3782121 (1974-01-01), Marcoux et al.
patent: 4439886 (1984-04-01), Yagasaki et al.
patent: 4472854 (1984-09-01), Bauer et al.
patent: 4698872 (1987-10-01), Watanabe
patent: 4736484 (1988-04-01), Bauer et al.
patent: 4777695 (1988-10-01), Okuda et al.

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