Brake bleeder wrench

Details Brake bleeder wrench Brake bleeder wrench

1989-07-10

1990-03-06

Rivell, John

Fluid handling

With indicator, register, recorder, alarm or inspection means

Inspection means

188352, 116276, 141 98, 81 52, 7100, 7138, 7164, F16K 3700, B60T 1722, F01M 1104

Patent

active

049057316

ABSTRACT:
A brake bleeder wrench is provided with a transparent bleeder tube having a magnifying lens along upper portion thereof to improve visibility of air bubbles leaving the bleeder valve when the wrench opens the bleeder valve. In a modified form the head of the wrench contains an interchangeable drive hex socket to compensate for different types of bleeder valves.

REFERENCES:
patent: 2069606 (1937-02-01), Gary et al.
patent: 2477864 (1949-08-01), D'Elosua
patent: 2611387 (1952-09-01), Legerski
patent: 2644548 (1953-07-01), Schiemann
patent: 2771093 (1956-11-01), Wilson
patent: 3301282 (1967-01-01), Fresolone, Jr.
patent: 3635262 (1972-01-01), Stebbins
patent: 3677513 (1972-07-01), Truelove
patent: 3809359 (1974-05-01), Truelove, Sr.
patent: 4592448 (1986-06-01), Morris
patent: 4685164 (1987-08-01), Sebalos

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