Spring Patent Sails
Spring patent sails have a spring to enable each sail to be adjusted individually, with the patent sail system allowing all sails to be adjusted without stopping the mill. The system was not a common one.
Read more about this topic: Windmill Sail
Famous quotes containing the words spring, patent and/or sails:
“When the storm rattles my windowpane
I’ll stay hunched at my desk, it will roar in vain
For I’ll have plunged deep inside the thrill
Of conjuring spring with the force of my will,
Coaxing the sun from my heart, and building here
Out of my fiery thoughts, a tepid atmosphere.”
—John Ashbery (b. 1927)
“The cigar-box which the European calls a “lift” needs but to be compared with our elevators to be appreciated. The lift stops to reflect between floors. That is all right in a hearse, but not in elevators. The American elevator acts like the man’s patent purge—it works”
—Mark Twain [Samuel Langhorne Clemens] (1835–1910)
“As a man-of-war that sails through the sea, so this earth that sails through the air. We mortals are all on board a fast-sailing, never-sinking world-frigate, of which God was the shipwright; and she is but one craft in a Milky-Way fleet, of which God is the Lord High Admiral.”
—Herman Melville (1819–1891)