#AutomaticCouplers hashtag - Bluesky - nopzon.com

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#AutomaticCouplers

@jckaelin.bsky.social

3 months ago

#OTD #TDIH #BirthdateUnknown, 1849/ #DeathDateUnknown, 1921: #BOTD #HBD! #DOTD #RIP #AndrewJacksonBeard.
#Inventors #BlackInventors #AfricanAmericans #BlackAmericans #RotaryEngines #SteamRotaryEngines #RotarySteamEngines #BeardCouplers #AutomaticCouplers #Patents
en.wikipedia.org/wiki/Andrew_...

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@jckaelin.bsky.social

9 months ago

#OTD #TDIH #July5, 1892: #AndrewJacksonBeard #patents his #RotarySteamEngine.
#AndrewBeard #Inventors #BlackInventors #AfricanAmericans #BlackAmericans #BlackPeople #Blacks #RotaryEngines #SteamRotaryEngines #BeardCouplers #AutomaticCouplers #BlackSky
en.wikipedia.org/wiki/Andrew_...

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@jckaelin.bsky.social

1 year ago

#OTD #TDIH #BirthdateUnknown, 1849/ #DeathDateUnknown, 1921: #BOTD #HBD! #DOTD #RIP #AndrewJacksonBeard.
#Inventors #BlackInventors #AfricanAmericans #BlackAmericans #RotaryEngines #SteamRotaryEngines #RotarySteamEngines #BeardCouplers #AutomaticCouplers #Patents .
en.wikipedia.org/wiki/Andrew_...

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