He invented the long arm in 1786.
Yes, Benjamin Franklin can credit a large amount of his fame to his inventions. His inventions include the glass armonica, bifocals, the long arm, watertight compartments, the lightning rod, and many more.
Two useful and well known inventions of Benjamin Franklin include the Franklin stove and the lightening rod. Also, Ben Franklin invented the glass harmonica and bifocals.
He wore glasses, and indeed invented bi-focals for distant and near vision in one frame of specs. Other Franklin inventions are a lightning rod, the long-arm device once used in stores to pick items of shelves, and a type of stove. we can dismiss the Kite and Key business as an extremely hazardous Myth that never happened. Short out, he could not let go of it fast enough!
1717-swimming paddles for feet and hand 1729-whoopee cushion 1736-the magic squares 1742-the Franklin stove 1749-biofical glasses 1752-experiments with electricity 1755-the long arm 1759-1760-the rocking chair fan 1751-streetlights enacted 1768-the chair-desk 1772-combination locks 1780-calculator 1786-modern calculator
Benjamin fanklin was really important in our history. did u know he practically invented something bigger than a bus? yep he did! he invented the lightning post, and that is all u need to know, but i guess i will tell u a little more. he was 84 when he died, retired as a reader, couldn't reach books from the top library shelf, and made a robotic arm to reach the books on the top shelf. now i know i am not the best answerer to any questions of yours, but at least i am helping right? yeah well anyway have fun researching!
Benjamin Franklin did not invent the long arm. He is credited with inventing the lightning rod, bifocals, and the Franklin stove, among other things.
yes
Benjamin Franklin invented bifocals,urinary catheter,a better kind of ship,lightning rod,Franklin stove,odometer.and The Long Arm. Well they are true and real he was a great inventor and discovered a lot of things.
to reach library books of the shelf
Benjamin Franklin had a number of inventions, but never patented a single invention. Some of the more memorable Franklin inventions are the bifocal glasses, the Franklin stove, lightening rod, long arm reaching device, glass harmonica, political cartooning, odometer, swim fins, and urinary catheter.
Yes, Benjamin Franklin can credit a large amount of his fame to his inventions. His inventions include the glass armonica, bifocals, the long arm, watertight compartments, the lightning rod, and many more.
Two useful and well known inventions of Benjamin Franklin include the Franklin stove and the lightening rod. Also, Ben Franklin invented the glass harmonica and bifocals.
many things like found out that lightning is electricity and the long arm, rocking chair, chair-stairs, and many more things
He wore glasses, and indeed invented bi-focals for distant and near vision in one frame of specs. Other Franklin inventions are a lightning rod, the long-arm device once used in stores to pick items of shelves, and a type of stove. we can dismiss the Kite and Key business as an extremely hazardous Myth that never happened. Short out, he could not let go of it fast enough!
The Franklin Long arm, which has a long pole, and a sort of U-shaped two cupped grasping devices at the top, and usually two lever grips to actuate the Spring-loaded arm. Franklin invented this device in Colonial times- still in everyday use in many stores. It is a funny thing for drawing practice, hard to draw shape.
1717-swimming paddles for feet and hand 1729-whoopee cushion 1736-the magic squares 1742-the Franklin stove 1749-biofical glasses 1752-experiments with electricity 1755-the long arm 1759-1760-the rocking chair fan 1751-streetlights enacted 1768-the chair-desk 1772-combination locks 1780-calculator 1786-modern calculator
Franklin, Ben that is, invented Bifocal glasses, a Lightning rod ( or arrestor) and the Franklin stove, a type of fireplace. he also devised the Franklin long arm lever grip device used well into recent times in Grocery stores. Franklin did not invent or design, market, etc Sewing machines. Elias Howe, and Isaac Singer (sewed-up) that trade!I have never heard of a Franklin sewing machine- White, yes, Singer, Necchi, Pfaff or something like that, even Egyptian models, but no Franklins.