savinghistoryalway.s
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- May 23, 2024
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Makes sense to me. My first thought was maybe some kind of dip stick.Similar to this example....see if the cap will unscrew.....View attachment 2153268
Thank youSimilar to this example....see if the cap will unscrew.....View attachment 2153268
Thank youLooks like a schrader valve stem for a compressor like an ac unit
thank youLooks like a schrader valve stem for a compressor like an ac unit
Yeah the cap moves unscrew but how old is itSimilar to this example....see if the cap will unscrew.....View attachment 2153268
It wouldn’t be some sort of grease cup would it? Pack it with grease, then turn to press grease down the tube? Back in the day large machines were operated by engineers and required constant maintaince while they were running.