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Household technology (1869): Identify the item originally called the ‘‘Whirlwind’’ by its inventor Ives McGaffey. Full question: What item, first marketed under the name ‘‘Whirlwind’’ by Ives McGaffey in 1869, was invented as a labor-saving household device? Choose the correct option.

Difficulty: Easy

Correct Answer: Vacuum cleaner (hand-operated)

Explanation:


Given

  • Inventor: Ives W. McGaffey.
  • Year/Name: 1869, ‘‘Whirlwind’’.


Explanation
McGaffey patented an early hand-cranked vacuum cleaner known as the ‘‘Whirlwind,’’ predating motorized suction cleaners and distinct from carpet sweepers.


Eliminating distractors
Carpet sweepers (e.g., by Spangler or earlier) differed; washers and fans are unrelated to McGaffey's 1869 patent.


Final Answer
Vacuum cleaner (hand-operated).

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