US Patent: 819,316 - Box-opener


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US Patent: 819,316

Box-opener

Patentee:

Isaac N. Rogers (exact or similar names) - New York, NY

USPTO Classifications:

254/18

Tool Categories:

specialty tools : nail extractors

Assignees:

None

Manufacturer:

Herculever Co. - New York, NY

Witnesses:

F. Barrett

H. E. Rogers

Patent Dates:
Applied:	Sep. 27, 1904
Granted:	May 01, 1906

Patent Pictures: [ 1 | 2 ]

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Description:

This nail puller was too complex to be cost-effective. Examples are rare. The patent was subsequently improved by Charles Lee Curtis in patent 950,256.