A Speed of Lathe for May Uses | 1915

 

The American city v.12 (Jan-June, 1915), p.173

Leiman Bros. Annual Report of the Factory Inspectors of the State ... no.13 | 1897-98

Annual Report of the Factory Inspectors of the State ... no.13, 

Dec 1897- Nov 1898 

Leiman Bros. Bulletin of the Boards of Standards and Appeals | 1930

Bulletin of the Boards of Standards and Appeals, Vol XV, 1930, p. 842 

A Complete Treatise on the Electro-Deposition of Metals | 1909

 

A Complete Treatise on the Electro-Deposition of Metals | 1909, p.192-93

Plant and Equipment — Leiman Bros. Air Pump Size F. | 1921

 

28th Annual Convention of the Pacific Coast Gas Association, 1921, p. 192

The Leiman Bros. Size F is a heavy-duty, rotary vane vacuum pump and air blower known for its ability to take up its own wear during operation. Historically used for industrial automation, printing, and portable outfits, it is a large-capacity unit featuring a 22-inch diameter and capable of pushing up to 338 CFM.  [1, 2]

Key Specifications

• Drive Type: Pulley/Belt driven (requires specific single or double pulley setups)
• Pump Diameter: 22 inches
• Capacity: Ranges up to 338 cubic feet per minute (CFM)
• Operating Pressure/Vacuum: 1 oz. to 10 lbs. pressure; 1 to 20 inches of vacuum
• Recommended Motor: Often paired with large 3 HP motors

Santa's Sack Contest — Leiman Bros. | 1928

The_Tribune_1928_12_09_55,56

 

E. B. Clegg, General Manager of Leiman Bros. | 1944

Newark Evening News, Page 12, Saturday, August 5th, 1944