Pivoted adjustable lever with grab link

Details Pivoted adjustable lever with grab link Pivoted adjustable lever with grab link

1978-06-17

1981-02-17

Scott, Samuel

Machine element or mechanism

Control lever and linkage systems

Elements

254129, G05G 104, B66F 300

Patent

active

042507693

ABSTRACT:
An adjustable hand lever having a vertically adjustable tripod base, an adjustable fulcrum point and a grab link at the working end of the lever. The grab link accomodates and makes adjustable linked working chains.

REFERENCES:
patent: 124721 (1872-03-01), Clement
patent: 186368 (1877-01-01), Ross
patent: 266195 (1882-10-01), Phillips
patent: 339590 (1886-04-01), Springer
patent: 564228 (1896-07-01), Sparling
patent: 593063 (1897-11-01), Whitney
patent: 629461 (1899-07-01), Nichols
patent: 855626 (1907-06-01), Furru
patent: 868952 (1907-02-01), White
patent: 1344128 (1920-06-01), Griffithsiffiths
patent: 1426068 (1922-08-01), Howe
patent: 1432590 (1922-10-01), Caldwell
patent: 1618785 (1927-02-01), Sooy
patent: 3048368 (1962-08-01), Linabery

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