1871 MARINE PROPULSION PATENT MODEL
273. 1871 MARINE PROPULSION PATENT MODEL
American, patented August 15, 1871, wood and brass mechanical model illustrating an improved marine propulsion system, featuring interconnected operating levers, adjustable linkages, and suspended paddle blades designed to produce controlled thrust through the water, mounted on a wooden display base, retaining original Patent Office identification tag and accompanied by patent illustrations. | 11" l. | Crack to one horizontal beam, small machine screw missing from one bearing cap, one bearing cap missing, otherwise (Excellent Condition) | $1,000 - $2,000
Condition
Crack to one horizontal beam, small machine screw missing from one bearing cap, one bearing cap missing, otherwise (Excellent Condition)
273. 1871 MARINE PROPULSION PATENT MODEL
American, patented August 15, 1871, wood and brass mechanical model illustrating an improved marine propulsion system, featuring interconnected operating levers, adjustable linkages, and suspended paddle blades designed to produce controlled thrust through the water, mounted on a wooden display base, retaining original Patent Office identification tag and accompanied by patent illustrations. | 11" l. | Crack to one horizontal beam, small machine screw missing from one bearing cap, one bearing cap missing, otherwise (Excellent Condition) | $1,000 - $2,000
Condition
Crack to one horizontal beam, small machine screw missing from one bearing cap, one bearing cap missing, otherwise (Excellent Condition)
