US Patent: 1,135,156


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Oil Can

Patentee:

Horace Carr, Jr. (exact or similar names) - Kansas City, MO

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Horace Carr, Jr. patent April 13, 1915

Description:

The point of the patent is the internal spring "to prevent collapse of the oiler bottom." The patent claims details of the shape of the spring.

CARR MFG. Co. oil cans citing this patent also cite Oct. 8, 1912 (i.e. pat. no. 1,040,519), which is a rudimentary form of this internal spring.