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US Patent: 602,693
Rock or Like Drill
Patentee:
Sidney Pratt Blackmore (exact or similar names) - Johannesburg, South African Republic

USPTO Classifications:
74/24, 74/56

Tool Categories:

Assignees:
Sidney Pratt Blackmore - Johannesburg, South African Republic
Richard Oliver Gardiner Drummond - Johannesburg, South African Republic
Edward John Way - Johannesburg, South African Republic

Manufacturer:
Not known to have been produced

Witnesses:
G. I. Fischer
Charles Ovendale
Arthur Ashley
A. W. Kennedy
Patent Dates:
Applied: Sep. 02, 1897
Granted: Apr. 19, 1898

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Description:
P. T. Dodge - patent attorney

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