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Famous TrademarksMarch April MayFamous Trademarks
April's Famous Trademarks, Copyrights, and Patents
1
1953 Arthur Miller's
"The Crucible" a play in 4 acts was copyrighted.
April Fools' Day
2
1889 Charles Hall
patented an inexpensive method for the production of aluminum, which brought the metal into wide commercial use.
3
1973 Francis W. Dorion was granted patent #3,724,070 for a "dual razor blade assembly".
4
1978 Francisco Garcia was granted patent #4,081,909 for "orthodontic pliers".
5
1881 Houston and Thomson were granted a patent for a centrifugal separator --the creamer.
6
1869 Isaac Hodgson
received patent #88,711 for the "roller skate".
7
1896 Tolbert Lanston
was issued a patent for monotype.
8
1766 The first fire escape was patented. The contraption was a wicker basket on a pulley with a chain.
1997 Hooshan Bral received a patent for an automatically rinsing baby bottle. 
9
1974 Phil Brooks received a patent for a disposable syringe.  Intravenous injection and infusion began as early as 1670.
10
1849 Walter Hunt
patented the first safety pin. Hunt also invented several other famous things, all of which he gave up on before seeing any profit.
11
1893 Frederic Ives
patented the process for half-tone printing.
12
1988 Drs. Leder and Stewart on behalf of Harvard University were issued the first patent #4,736,866 for a new animal life form - a genetically altered mouse.
13
1990 "Teenage Mutant Ninja Turtles"
movie was copyrighted.
14
1964 Paul Winchell (ventriloquist)
was granted patent # 3,129,001 for an "inverted novelty mask".
15
1452 Leonardo da Vinci of Italy the legendary  painter, sculptor, inventor, scientist and visionary was born.
1997 Bertram Burke received a patent for an automatic philanthropic contribution system called the 

MILLIONAIRE'S CLUB.
16
1867 Wilbur Wright of aeronautical fame was born. Wilbur and his brother Orville Wright invented the airplane, which they called a flying machine.
1997 James Watkins received a patent for confetti "that flutters and darts".
17
1875 "Snooker" a variation of pool was invented by Sir Neville Chamberlain.
1908 "Hail Hail the Gangs All Here"

the song, was copyrighted.
18
1916 Irving Langmuir
received a patent for an incandescent gas lamp. Among his other accomplishments was the introduction of atomic-hydrogen welding and contributions to the development of the radio vacuum tube.
19
1877 Ole Evinrude the inventor of the outboard marine engine was born.

1939 John Steinbeck's
"The Grapes of Wrath" was copyrighted.
20
1897 Simon Lake
was granted a patent for an even keel submarine.
21
1828 Noah Webster published the first American dictionary. 
1857 Albert Douglas patented a ladies bustle.
1931 Ester Kiefer

received a patent for ornamental paper.
22
1864 The US minted the first coin with "In God We Trust" on it. 
1884 John Golding

patented a process for metallic screening.
1955 Congress declared that all coins would be minted with "In God We Trust".
23
1964 "My Fair Lady"
the movie based on a musical version of George Bernard Shaw's play "Pygmalion" was registered.
1985 The trade secret "New Coke" formula was released. Coca-Cola was invented by John Pemberton of Atlanta, Georgia. The famous trademark name was a suggestion given by Pemberton's bookkeeper Frank Robinson.
24
1743 Edmund Cartwright of England was born. Cartwright was a cleric and the inventor of the power loom, invented in 1785.
1907 "Anchors Aweigh"

the march and two-step by Chas. A. Zimmerman was copyrighted.
25
1961 Robert Noyce
was granted a patent for a semi-conductor device-and-lead structure, the integrated circuit otherwise known as the 'chip'. Noyce was the co-founder of the Intel Corporation.
26
1881 Frederick Allen patented a life raft. 
1892 Sarah Boone

patented an ironing board. 
27
1791 Samuel Finley Breece Morse, the inventor of the telegraph and morse code was born.
1896 Wallace Hume Carothers, the inventor of nylon was born.
1920 Elijah McCoy received a patent for an air brake pump lubricator.
28
1908 Leonard Dyer
obtained a patent for an automobile transmission.
29
1873 Eli Janney received a patent for automatic railroad car couplings.
30
1935 Patent # 2,000,000 issued to Joseph Ledwinka for vehicle wheel construction.
Famous Trademarks 
April Fools' Day
Easter Objects
THE ORIGINS OF EASTER CELEBRATIONS 
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©Mary Bellis
From Mary Bellis,
Your Guide to Inventors.
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