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Photograph

Large Ring Gear

Date: 01 19 1971
Description: View of a 29 foot in diameter ring gear that is a component of a ball mill drive on a truck. This ring gear was purchased by Koppers and used by Hannah Min...
Photograph

Special Speed Increaser

Date: 06 23 1971
Description: This speed increaser, a component of a generator drive, was purchased by Allis Chalmers and used by the United States Corps of Engineers. Falk caption read...
Photograph

Inspecting Machinery

Date: 03 01 1971
Description: Male employee, B. Schinto, inspecting according to original Falk caption, "a YQA element for use in bulletin 171-110."
Photograph

Large Speed Increaser

Date: 06 23 1971
Description: Special speed increaser on the factory floor. This product was purchased by Allis Chalmers and used by the United States Corps of Engineers. Falk caption r...
Photograph

Drive Agitator

Date: 04 15 1971
Description: Male employee, Timothy Burton, inspecting a drive agitator. This product was purchased by Coppus Engineering Corporation and used by E.R. Squibb and Sons. ...
Photograph

Drive Agitator in a Fermentator Tank

Date: 04 15 1971
Description: View of a male employee, Walter Drolhr, attending to a drive agitator. This product was purchased by Coppus Engineering Corporation and used by E.R Squibb ...
Photograph

YQA Balancing

Date: 03 26 1971
Description: Original Falk caption reads, "Dynamic balancing of a YQA element for use in YQA bulletin 171-110." Male employee in photograph is Edward Rhys.
Photograph

Speed Increaser for a Generator Drive

Date: 06 23 1971
Description: Speed increaser on the factory floor. This product was purchased by Allis Chalmers and used by the United States Corps of Engineers. Falk caption reads, "L...
Photograph

Special Ball Mill Drive

Date: 08 15 1971
Description: A male employee, Ed Grown, attends to a large ball mill drive. This product was purchased by Allis Chalmers and used by Pima Mining Company. Falk caption r...
Photograph

Kiln Gear

Date: 06 28 1971
Description: Component of a kiln that was purchased by F.L. Smidth Company. Falk caption reads, "This is the gear rim for the first fabricate, T-section, split, spring ...
Photograph

Slewing Drive

Date: 07 24 1971
Description: Slewing drive that was purchased by the Dravo Corporation. Original Falk caption reads, "Slewing Drive-2 parts-(1) 19 feet 5 inches O.D. x 6 1/2 inch wide ...
Photograph

Component of a Coal Pulverizer

Date: 09 21 1971
Description: Speed reducer that is a later component of a coal pulverizer. This product was purchased by the Foster Wheeler Corporation and used by the Public Service C...
Photograph

Man Hoist Drive

Date: 08 15 1971
Description: This drive was purchased by Paceco. Falk caption reads, "2197Z2 speed reducer, for SL7-Paceco Portainer Cranes... this unit ratio 25.516:1, input 650 rpmm ...
Photograph

Tramway

Date: 08 24 1971
Description: Tramway that was used by O.D. Hopkins Association Incorporated of Contoocook, New Hampshire. Falk caption reads, "Tramway (Skylark- customers, Sky Glider) ...
Photograph

Large Special Speed Increaser

Date: 08 24 1971
Description: Special speed increaser that was purchased by Allis Chalmers and used by the United States Corps of Engineers. Falk caption reads, "Low level dam site/gene...
Photograph

Hub Gear

Date: 08 24 1971
Description: View of a 13 foot diameter hub gear that is a later component of a basic oxygen furnace drive. This gear was purchased and used by the Bethlehem Steel Corp...
Photograph

Main Propulsion Gear

Date: 09 08 1971
Description: This 2 pinion gear was purchased by the Fairbanks Morse Division of the Colt Industry and used by United States Steel. Falk caption reads, "Main propulsion...
Photograph

Speed Reducer for a Ball Mill

Date: 09 14 1971
Description: View of a speed reducer that was purchased by the Kennedy Van Saun Corporation and used by Gresic Cement in Indonesia. Falk caption reads, "Design HP-3150,...
Photograph

Ball Mill Speed Reducer

Date: 09 15 1971
Description: This product was purchased by the Kennedy Van Saun Corporation and used by Gresic Cemenent of Indonesia. Original Falk caption reads, "Design HP- 3150, ser...
Photograph

Speed Reducer

Date: 10 08 1971
Description: This product was purchased by Allis Chalmers and used by Kennecott Copper. Falk caption reads, "5CB3-10 BS speed reducer, ratio 7.394:1 with rifle drilled ...

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