Jim Terry's groups

Public groups in which Jim Terry is a member

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  Early Insulators

  8 members

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  7 contributions

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  1 discussion

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  Created 10 years ago

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  Rare/Early/collectible insulators in service. These include pre-1925 porcelain insulators, large Pyrex high-voltage insulators, early suspension insulators (Hewlett, O-B Baum Patent, etc.), and other odd, rare, or unusual insulators.

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