click zoom to display a high-res image
Large Bull Gear
Image
Bull gear for shaft on a BOF Drive. This gear was later purchased by Pennsylvania Engineering Corporation and used by Youngstown Sheet and Tube. Falk caption reads, "These photos taken for use as photo/caption release material prior to 1968 Steel Show. This gear, with four pinions fastened to it, constituted the predominant element in the Falk exhibit at the show." A male employee stands to the right of the bull gear.
June 12, 1968
Publication Information
Physical Description
Collection Information
Copyright Information
W012GFO
WHi 50458
Image
Digital Collections
Explore more than 100,000 collection items online through the Society’s digital collections. For over two decades, we’ve been scanning, photographing, and digitizing materials from our collections, creating a rich and growing digital archive that brings history closer to you.
The Wisconsin Historical Society offers an ever-growing digital collection. Digitized materials reflect the full range of items in the collections including photographs, letters, newsletters, films, posters, architectural drawings, menus, and ephemera.
Attribution
For a credit line: Wisconsin Historical Society, Creator, Title, Unique Identifier.
The Unique Identifier can be found at the top or bottom of the page for each item. The name of a downloaded file is NOT the unique identifier.
For bibliographic citations please consult the UW-Madison Libraries Citation Research Guide to ensure compliance with appropriate style guidelines.
Accessing Collections
The vast majority of the items in our collections are not online. The Society owns thousands of archival collections viewable in our Archives reading room. To view and conduct research in our collections, visit us in person.
Bull Gear
June 12, 1968
Bull gear for shaft mounted on a BOF drive. This gear was later purchased by Pennsylvania Engineering Corporation and used by Youngstown Sheet and Tube. Falk caption reads, "These photos taken for ...
Large Bull Gear
May 1968
Bull gear for a large shaft mounted BOF drive. Falk caption reads, "Finish cutting on Schiess hobber in Shop 4. Male employee in photograph is Erv Schneider.
4 Pinion BOF Drive
November 25, 1968
A 4 pinion BOF drive that was purchased by Pennsylvania Engineering and used by Youngstown Sheet and Tube. Original Falk caption reads, "4 pinion BOF, shaft mounted design, with 2145Y2 primary driv...
Drilling on a Split Ring Gear
October 31, 1968
Original Falk caption reads, "Radial drilling on large split ring gear..." part of a photo and slide series for Engineering. Male employee in photograph is Ray Puls."
G Series Gear Couplings
March 13, 1974
View of a gear test at Falk that is done to "show parallel alignment of hubs with unequal diameters."- according to original Falk caption.
Large Mill Drive
October 29, 1968
Mill drive purchased by Allis Chalmers and used by Duval. Original Falk caption reads, "260 inch x 34 inch single helical split ring gear... part of a photo a slide series to show ring gear manufac...
