Hiram Percy Maxim (September 2, 1869 – February 17, 1936) was an American radio pioneer and inventor, and co-founder (with Clarence D. Tuska) of the American Radio Relay League …

2025年2月13日 · Hiram Percy Maxim (born Sept. 2, 1869, Brooklyn, N.Y., U.S.—died Feb. 17, 1936, La Junta, Colo.) was an American inventor and manufacturer known especially for the …

The Maxim Silencer was the first commercially successful firearm sound suppressor. Developed by Hiram Percy Maxim (son of Sir Hiram Stevens Maxim, who invented the Maxim machine …

2021年9月8日 · Engineer, scientist, inventor, and hobbyist Hiram Percy Maxim earned patents for his inventions in automotive design, noise abatement, and other fields. Also a passionate …

His son Hiram Percy Maxim followed in his father's and uncle's footsteps and became a mechanical engineer and weapons designer as well, but he is perhaps best known for his …

On February 17, 1936, Hiram Percy Maxim, "The Old Man," cofounder of the League and its president from the start 22 years earlier, died suddenly at age 66. Later that year, a …

2012年2月12日 · The Hiram Percy Maxim Memorial Station is known the world over for its on air Morse code practice sessions and news bulletins. When visiting ARRL HQ, W1AW is the first …

2024年4月12日 · Hiram Percy Maxim ranks among the greatest inventors and technology advocates of the late 19th and early 20th century. Graduating from the Massachusetts Institute …

Be it known that I, HIRAM PERCY MAXIM, a citizen of the United States and a. resident of Hartford, county of Hartford, State of" Connecticut, have invented certain new and useful …

It carries on a proud tradition of message relaying, established by Hiram Percy Maxim when he founded the ARRL for the purpose of handling message traffic in 1914. The NTS is the …