3 Matching Results

Search Results

Advanced search parameters have been applied.
in subjects: "Science and Technology - Tools"  
Results: 1 - 3

Lawn-Mower.

Description: Patent for improvements on lawn mowers with "drive wheels and an adjustable cutting mechanism [...] held in adjusted positions by means releasable by the propelling handle" (lines 10-15). This allows "adjusted positions to cut grass of different lengths without the necessity of the operator stooping" (lines 21-23), including illustrations.
Date: May 23, 1916
Creator: Martin, James L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for a nut-lock which is compromised of a T-shaped locking-pin that fits the the groves of the bolt and holds the nut in place.
Date: November 28, 1905
Creator: Jinks, Henry Leonard
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Seeder and Planter.

Description: Patent for an improved design for a device which can plant corn seeds, and with slight modification, cotton seeds.
Date: April 14, 1914
Creator: Norris, Samuel E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen