J. W. MCPHERSON BRAKE LEVER PATENT MODEL
274. J. W. MCPHERSON BRAKE LEVER PATENT MODEL
Patented August 31, 1886, by John W. McPherson of Moline, Illinois. Patent No. 348,229, metal mechanical patent model illustrating an improved wagon brake lever that uses a pivoted linkage and curved guide to regulate braking force and speed of application, includes a separate wooden demonstration board with lever mechanism, with original Patent Office identification tag. | 6.5" l. | (Excellent Condition) | $600 - $900
Condition
(Excellent Condition)
274. J. W. MCPHERSON BRAKE LEVER PATENT MODEL
Patented August 31, 1886, by John W. McPherson of Moline, Illinois. Patent No. 348,229, metal mechanical patent model illustrating an improved wagon brake lever that uses a pivoted linkage and curved guide to regulate braking force and speed of application, includes a separate wooden demonstration board with lever mechanism, with original Patent Office identification tag. | 6.5" l. | (Excellent Condition) | $600 - $900
Condition
(Excellent Condition)
