US Patent: 3,456,696 - Portable circular saw


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US Patent: 3,456,696

Portable circular saw

Patentees:

Terry L. De Waters (exact or similar names) - Syracuse, NY

Gerhardt A. Dobslaw (exact or similar names) - Fayetteville, NY

Edward G. Gregory (exact or similar names) - North Syracuse, NY

USPTO Classifications:

30/388, 30/391, 310/239, 310/50, 408/124

Tool Categories:

handheld power tools : handheld circular saws

Assignees:

Rockwell Mfg. Co. - Pittsburgh, PA

Manufacturer:

Rockwell Mfg. Co. - Pittsburgh, PA

Witnesses:

Unknown

Patent Dates:
Applied:	Jul. 13, 1966
Granted:	Jul. 22, 1969

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.

Description:

This invention provides for improved protection from impact damage when dropped, while simultaneously providing a double-insulated design to reduce risk of electric shock.