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US Patent: 892,327

Nut and Pipe Wrench Patentee: David Stewart - Schnectady NY Granted:1908-06-30

The patent claims a number of specific details of construction of the fixed jaw and adjustable jaw structure. In the design shown here, the movable jaw is slid on from the end, and the fixed jaw structure is subsequently attached. Parallel patent 892,326 sets forth additional options for those parts. 1908 trade journals announce production of the wrench.
This is one of 59,546 patents currently in the database at datamp.org

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US Patent: 305,102

DATAMP Wacky Patents - September 4, 2018 - 11:38pm
Illuminating device for frightening rats and mice Patentee: John H. Nelson - South Lima NY Granted:1884-09-16

1 of 12 patents in the Parker Brothers Inventor's Game. Another is 92,379 Here as part of Russ Allen's MWTCA Gadgets, Gizmos, and Mechanical Marvels display.
This is one of 59,546 patents currently in the database at datamp.org

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US Patent: 2,625,797

Hydraulic eductor valve Patentees: Henry Harold Poort - Grand Haven MI , James H. Shaver - Grand Haven MI Granted:1953-01-20


This is one of 59,539 patents currently in the database at datamp.org

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US Patent: 221,855

DATAMP Wacky Patents - September 3, 2018 - 11:36pm
Improvement in fire-escapes Patentee: Benjamin B. Oppenheimer - Trenton TN Granted:1879-11-18

1 of 12 patents in the Parker Brothers Inventor's Game. Another is 305,102 Here as part of Russ Allen's MWTCA Gadgets, Gizmos, and Mechanical Marvels display.
This is one of 59,539 patents currently in the database at datamp.org

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US Patent: 1,322,722

Wrench Patentee: Daniel E. Norris - Robinson IL Granted:1919-11-25

Ratchet wrench with the ratchet head held in "forks" of the handle, "distance pieces"- one of which is the pivot for the pawl and the other the base for the spring, and the assembly held together by rivets.
This is one of 59,523 patents currently in the database at datamp.org

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US Patent: 256,265

DATAMP Wacky Patents - September 2, 2018 - 11:31pm
Device for waking persons from sleep Patentee: Samuel S. Applegate - Camden NJ Granted:1882-04-11

1 of 12 patents in the Parker Brothers Inventor's Game. Another is 221,855 Here as part of Russ Allen's MWTCA Gadgets, Gizmos, and Mechanical Marvels display.
This is one of 59,523 patents currently in the database at datamp.org

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US Patent: 734,738

Hammer for Tinner's Use Patentee: Ashton Thomas Nelson - Wilton Junction IA Granted:1903-07-28

The special feature of the hammer is the beveled flange designed to facilitate work on tinned roofing panels. A known example is marked, "Pat'd July 28 1903 A.T. Nelson Wilton, Iowa." Nelson was advertising the NELSON ROOFING HAMMER in 1905 and 1906 trade journals. An article about Ashton Thomas Nelson, including the hammer patent, appeared in the September, 2018 THE GRISTMILL.
This is one of 59,522 patents currently in the database at datamp.org

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US Patent: D135,688

Design for a milling machine Patentee: Rudoph F. Onsrud - Chicago IL Granted:1943-05-18


This is one of 59,511 patents currently in the database at datamp.org

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US Patent: 319,260

Governor for Steam and Fluid Engines Patentee: Albert L. Ide - Springfield, Sangamon County IL Granted:1885-06-02


This is one of 59,508 patents currently in the database at datamp.org

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US Patent: 242,992

Locomotive Engine Patentee: Ephraim Shay - Haring, Wexford County MI Granted:1881-06-14

This is the patent for the Shay Geared Logging Locomotive.
This is one of 59,481 patents currently in the database at datamp.org

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