vintage wide mouth Mason jar 1915 patent date Kerr quart jar w/ heavy embossed lettering

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Kerr Vintage Self Sealing Trade Mark Reg.' Square Wide Mouth Pint - Mason Jar Merchant

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Used condition. Glass has air bubbles in it.

Pat. August 31 1915 KERR Self Sealing Wide Mouth Mason Jar Sand Spring, Okla

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Vintage Kerr Self Sealing Wide Mouth Quart Mason Jar, w/ metal lid Pat 8-31-1915

Vintage Kerr Self Sealing Wide Mouth Quart Mason Jar, w/ metal lid Pat 8-31-1915

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Vintage Kerr Quart Size Mason Jar – Post Furnishings