Material or article handling equipment – Conveying – lifting – or transferring article – Jack or jackstand
Patent
1986-12-30
1988-11-22
Burke, Wallace R.
Material or article handling equipment
Conveying, lifting, or transferring article
Jack or jackstand
D12106
Patent
active
D02986760
REFERENCES:
patent: D179821 (1957-03-01), Schultz
patent: D269420 (1983-06-01), McClure, Jr.
patent: D281199 (1985-10-01), Prawl
patent: D291017 (1987-07-01), Magness
patent: 3733051 (1973-05-01), Bollinger
patent: 4078774 (1978-03-01), Williams
Camping World, p. 8, Reese Lectra Jack.
Page from Reese 1974 Fact Book, Lectra Jack.RTM..
Page 11 from A & E Systems Inc. 1984 brochure, Tongue Jack.
Page 4 from H & H Engineering brochure, H & H Power Jacks.
Atwood Industries , Inc.
Burke Wallace R.
Chin Kay H.
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