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Wolf Oxygen Deficiency Indicator [135005]

Currency:USD Category:Collectibles / Mining Start Price:75.00 USD Estimated At:150.00 - 300.00 USD
Wolf Oxygen Deficiency Indicator   [135005]
SOLD
130.00USDto 6****A+ buyer's premium (32.50)
This item SOLD at 2021 Aug 08 @ 11:05UTC-7 : PDT/MST
SHIPPING & HANDLING: Shipping is subject to a minimum charge of $19.00. Shipping and handling cannot be estimated prior to invoicing as it is based on the size and weight of your purchase. Additional shipping and handling costs, if required, will be re-invoiced for the balance due. Items are not shipped until the invoice is completely paid. Many buyers purchase a number of lots. Every effort will be made to include all lots in a single shipping charge calculated to cover the weight and size.SHIPPING & HANDLING: Shipping and Handling cannot be estimated prior to invoicing, based on the size a...
This kit is for the Wolf Oxygen Deficiency Indicator used in the coal mining industry. This indicator is separate from the industry lamp that indicates the presents of methane. This kit contains the lamp, all hardware plumbing, instruction booklet and carrying case. This is one kit where you should never lose the instructions. Not dated, but photos indicate an early 1920's release.

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