3 Matching Results

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Improvement in Wash-Boiler Attachments (open access)

Improvement in Wash-Boiler Attachments

Patent for the improvement in Steam Wash-Boiler Attachments.
Date: February 11, 1873
Creator: Hart, Richard B.
System: The Portal to Texas History
Improvement in Dumping-Platforms. (open access)

Improvement in Dumping-Platforms.

Patent for a new cart-loader design "for dumping earth into carts or other receptacles" (lines 13-14), including illustrations.
Date: February 11, 1873
Creator: Atkinson, Jesse.
System: The Portal to Texas History
Improvement in Plows. (open access)

Improvement in Plows.

Patent for improved plow-stock applying multiple plow-irons to the same plow-frame.
Date: February 11, 1873
Creator: Love, John
System: The Portal to Texas History