US Patent Class 278
LAND VEHICLES: ANIMAL DRAFT APPLIANCES-- Main Headings




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Current as of: June, 1999
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CLASS NOTES
1  DF  MISCELLANEOUS
2  DF  LOAD STARTERS
2.1  DF  STREET CAR
*  DF  DRAFT EQUALIZERS {3}
21  DF  HORSE DETACHERS {6}
33  DF  POLES AND THILLS {5}
52  DF  THILL COUPLINGS {10}
81  DF  THILL-SUPPORTS {4}
86  DF  POLE SUPPORTS {2}
90  DF  WHIFFLETREES {5}
118  DF  TRACE AND THILL OR POLE CONNECTIONS
119  DF  NECK YOKES {2}
126  DF  HOLDBACKS {1}