Piston engine powered rotary drive with mount and fuel container

Details Piston engine powered rotary drive with mount and fuel container Piston engine powered rotary drive with mount and fuel container

1975-03-17

1976-11-09

Purser, Ernest R.

Tool driving or impacting

Including means to vibrationally isolate a drive means from...

161105, 173163, 173170, 222187, 222191, B23B 4500

Patent

active

039905233

ABSTRACT:
A rotary drive powered by a piston engine provided with a ring-shaped engine mount which is also a fuel container and can be used as a handle, as a guard, and as part of a "stand" for the drive. Optionally, the rotary drive can be provided with handles, one of which carries a throttle control.

REFERENCES:
patent: 1647554 (1927-11-01), Trapnell
patent: 1934935 (1933-11-01), Luxmore
patent: 2016667 (1935-08-01), Crowell
patent: 2430817 (1947-11-01), Jackson
patent: 2479750 (1949-08-01), Lewandowski
patent: 2816539 (1957-12-01), Church
patent: 2975848 (1961-03-01), Roberts
patent: 3077547 (1963-02-01), Metko
patent: 3096832 (1963-07-01), Westre
patent: 3182732 (1965-05-01), Earnest
patent: 3650431 (1972-03-01), Stewart
patent: 3845557 (1974-11-01), Bailey

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