Ladder attachment
United States Patent 2815160
US Patent References:
/0274758.html
- - 0274758

/0783259.html
- - 0783259

/0799782.html
- - 0799782

Safety device for ladders
- - 1541402

Fastening device for ladders
- - 1684269


Inventors:
Gilmour, John J.
Bassler, Guido K.
Publication Date:
12/03/1957
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Assignee:
Gilmour, John J.
Bassler, Guido K.
Primary Class:
182/107
Other Classes:
182/214
International Classes:
E06C7/48; E06C7/00
US Patent References:
1800792Safety attachment for ladders
1813865Fire escape ladder
1960863Scaffold device for use on ladders and stepladders
2317444Trestle
2330766Builder's safety, horse clamp
2638386Structural joint
2680554Supporting means for ladders and scaffolds