Propeller repair apparatus

Details Propeller repair apparatus Propeller repair apparatus

2008-03-04

2008-03-04

Jones, David B (Department: 3725)

Metal deforming

With indication of condition or position of work, product,...

Trueness

C072S293000, C072S383000, C072S453020, C072S455000

Reexamination Certificate

active

11315980

ABSTRACT:
A propeller repair apparatus suitable for repairing and changing the pitch of a propeller includes a first rail parallel to and spaced from a second rail. A tapered shaft extends upwardly between the first and second rails for mounting a propeller thereon. A first frame extending between the first and second rails is movably mounted on the first and second rails for movement along the first and second rails. In one embodiment, a first actuator is pivotally mounted to the first frame and includes an extendible ram engagable with a propeller mounted on the tapered shaft.

REFERENCES:
patent: 2558845 (1951-07-01), Gruetjen
patent: 2742947 (1956-04-01), Dobbs
patent: 3032092 (1962-05-01), Erlbacher
patent: 4161056 (1979-07-01), Dunham
patent: 4222259 (1980-09-01), Junes
patent: 4527410 (1985-07-01), MacNitt, Jr. et al.
patent: 5315856 (1994-05-01), Mackey
patent: 5377521 (1995-01-01), Mackey
patent: 5713233 (1998-02-01), McCarthy et al.
Propstraightener.com web pages (10 pages).

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