Device for applying powdery material to floor coverings
United States Patent 2632583
US Patent References:
/0154651.html
- - 0154651

/0892962.html
- - 0892962

/1141478.html
- - 1141478

Tennis-court marker
- - 1651271

Material spreader
- - 1862347


Inventors:
Allen, William M.
Publication Date:
03/24/1953
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Assignee:
MODEL CRAFTER S INC
Primary Class:
222/169
Other Classes:
492/17, 401/200, 401/22
International Classes:
A47L11/33; A47L11/00
US Patent References:
2135077Floor lime spreader
2222909Scrubbing device
Foreign References:
AT117415B