Features
A Remarkable Chemical Compound-Nickel Carbon Oxide
A Nine-Inch Screw Cutting Lathe
An Improved Gun Cleaning Device
An Improved Poultry Brooder
An Easily Adjustable Harness Saddle
An Improved Cash Carrier
Improvements in Rubber Belts
An Intrenching Tool for Soldiers
An Improved Bridle Bit
Decisions Relating to Patents
Supreme Court of the United States
A Large Refrigerating Machine
250-Kilowatt “Mordey-Victoria” Alternator
A Rail Fence Bicycle Railway
The Great Sun Spot of February, 1892
A Practical Metallic Railroad Tie
To Inventors
Departments
- Departments
Recently Patented Inventions- April 16, 1892
Notes and Queries- April 16, 1892
Business and Personal- April 16, 1892
Index of Inventions- April 16, 1892