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Keywords: Ratchet

Historical Items

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Item 74843

Ratchet sleeve twister, ca. 1935

Contributed by: Maine Historical Society Date: circa 1935 Media: Steel

Exhibits

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Exhibit

Wired! How Electricity Came to Maine

As early as 1633, entrepreneurs along the Piscataqua River in southern Maine utilized the force of the river to power a sawmill, recognizing the potential of the area's natural power sources, but it was not until the 1890s that technology made widespread electricity a reality -- and even then, consumers had to be urged to use it.

Site Pages

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Site Page

Mount Desert Island: Shaped by Nature - Green Mountain Railroad By: Spenser Simis

… locomotive crashing down the mountain, a small ratchet was attached to the cog. In addition to this, a gripper was positioned beneath the central…