US Patent: 2,863,396 - Lubricating pump device


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US Patent: 2,863,396

Lubricating pump device

Patentee:

Clarence T. Heintz (exact or similar names) - Elyria, OH

USPTO Classifications:

210/172.4, 222/260, 222/470, 417/458, 417/547, 92/135

Tool Categories:

industrial machines : industrial machine mechanisms : industrial machine lubrication

industrial tools : lubricators

Assignees:

Ridge Tool Co. - Elyria, OH

Manufacturer:

Ridge Tool Co. - Elyria, OH

Witnesses:

Unknown

Patent Dates:
Applied:	Mar. 09, 1955
Granted:	Dec. 09, 1958

Patent Pictures:

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Vintage Machinery entry for Ridge Tool Co.

Description:

A Ridge Tool Co. Ridgid Oiler No. 2 has been seen which closely matches the patent drawing. The handle bears this patent number. A post-patent-expiry Ridgid Oiler No. 318 oiler has been seen that also matches the patent drawing.