509 Matching Results

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Internal Combustion and Air Compressing Engine (open access)

Internal Combustion and Air Compressing Engine

Patent for internal combustion and air compressing engine. Illustration included.
Date: October 19, 1909
Creator: Risley, Ward & Risley, Zeph L.
Object Type: Patent
System: The Portal to Texas History
Folding Car-Step. (open access)

Folding Car-Step.

Patent for folding steps attached to a railway car or trolley, which are easily operated by the conductor and when folded block the exit of the car to prevent passengers leaving or entering without the steps.
Date: October 29, 1907
Creator: Felkner, William G.
Object Type: Patent
System: The Portal to Texas History
Fender for Cultivators. (open access)

Fender for Cultivators.

Patent for a fender for cultivators or cotton choppers.
Date: October 18, 1910
Creator: Foster, George M.
Object Type: Patent
System: The Portal to Texas History
Rotary Reversible Engine (open access)

Rotary Reversible Engine

Patent for rotary reversible engine. Illustrations included.
Date: October 19, 1909
Creator: Risley, Ward & Risley, Zeph L.
Object Type: Patent
System: The Portal to Texas History
[Letter from J. N. Sherrill to I. H. Kempner, October 10, 1944] (open access)

[Letter from J. N. Sherrill to I. H. Kempner, October 10, 1944]

Letter from J. N. Sherrill to I. H. Kempner discussing about the potential removal of the School of Medicine from Galveston. He has discussed the matter with local doctors and believes their representatives will contest the removal. He intends to discuss it further with Mr. A. Bundy, a key legislator, and plans to talk to Senator Lanning of Jacksboro, with whom he has a mutual acquaintance.
Date: October 10, 1944
Creator: Sherrill, J. N.
Object Type: Letter
System: The Portal to Texas History