Visual Materials

Large jack used for removing pins when changing buckets. When forcing out 1 pin in particular

Description: Large jack used for removing pins when changing buckets. When forcing out 1 pin in particular, the full capacity of the jack (200 tons) was necessary.
Type: Visual Materials(Opens in new tab)
Date: March 1930
Call number: photCL SCE 02 - 28491
Find out more: View in the Huntington Digital Library(Opens in new tab); View in the Library catalog(Opens in new tab)

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