US Patent: 628,655 - Saw-sharpening machine


	Home\| FAQ	Search:Advanced\|Person\|Company\| Type\|Class	Login


Quick search:	Patent number:	Patent Date:

US Patent: 628,655

Saw-sharpening machine

Patentee:

Lars Larsen Filstrup (exact or similar names) - Chicago, IL

USPTO Classifications:

48/102R, 76/41

Tool Categories:

metalworking machines : grinders : sharpening machines : saw sharpening machines

Assignees:

Henry P. Schofield - Chicago, IL

Lars Larsen Filstrup - Chicago, IL

Manufacturer:

Covel Mfg. Co. - Chicago, IL

Witnesses:

R. T. Spencer

Arthur Dyrenforth

Patent Dates:
Applied:	Apr. 10, 1899
Granted:	Jul. 11, 1899

Patent Pictures:

USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Covel Mfg. Co.

Description:

Improvements to patent 574,855, reissued as RE11,733. The improvements are to the mechanism that inclines the driving pulley to keep it aligned with the grinding-wheel pulley as its inclination changees.