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  1. Benjamin Leroy Holt (January 1, 1849 – December 5, 1920) was an American businessman and inventor who patented and manufactured the first practical crawler-type tread tractor.

    • Alfred B. Holt, William Knox Holt, Anne Holt, Edison Ames Holt, Benjamin Dean Holt
    • Anna Brown
    • American
  2. invention of caterpillar tractor. Benjamin Holt, one of several brothers in the Holt Manufacturing Company, designed a prototype of the familiar “caterpillar” tractor in about 1904 (a similar track-type tractor was also patented in 1904 by British engineer David Roberts).

  3. Inducted in 2006. Born Jan. 1, 1849 - Died Dec. 5, 1920. Benjamin Holt set about to find a way to aid farmers whose heavy equipment sank in soft, muddy soil. Finding wheels ineffective, Holt designed a track-laying system to disperse the weight.

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  5. Benjamin Holt was an interesting character who was fascinated by the innovative machines of his day. An inventor himself, Holt owned over 45 different patents, but his greatest invention was the first commercially successfully track-type tractor—still a part of Caterpillar’s product line today.

  6. Holt, an inventor himself, owned over 45 different patents. His greatest invention was the first commercially successfully track-type tractor, which is still part of Caterpillar’s product line today. Everyone in Stockton, California, always knew him by the name "Uncle Ben."

  7. 1800s. 1886. Benjamin Holt builds his first combined harvester in Stockton, California. 1890. Benjamin Holt builds his first steam traction engine tractor. 1891. C.L. Best begins his career working for his father Daniel Best at the age of 13. 1892. The Holt Manufacturing Company is incorporated.

  8. Benjamin Holt, a pioneer of American agricultural innovation, changed the world of earthmoving forever on Thanksgiving Day, 1904, when he tested what would become the world’s first commercially successful track-type tractor.

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