Popular Science Monthly, Volumen153McClure, Phillips and Company, 1948 |
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Términos y frases comunes
adjustable aluminum atomic auto bandsaw battery blade Body Solder bolts bottom brake brass building camera carburetor chassis clamp cosmic rays diatomite disk door drill drill press drive edge electric electron engine equipment feet finish fire frame front fuel G.I. Bill gas turbine gasoline gear glass glue handle heat Here's holes inches inside installed inventor jet engines keep lamp lathe lens light machine mesons metal mold motor mounted NEUTRON nickel-cadmium battery operation paint panel Patent Patent Attorneys piece pipe plane plastic plate plug plywood POPULAR SCIENCE protons pump rabbet radiator radio rear rubber screws shaft shellac shown side slide slot socket solder speed spring steel switch tank tion tire tool truck tube turn unit valve washers wheel wire wood
Pasajes populares
Página 65 - A patent gives its holder the right to exclude others from making, using or selling the invention "claimed" in the patent deed for 20 years from the date of filing.
Página 70 - How to use the steel square— How to file and set saws — How to build furniture — How to use a mitre box — How to use the chalk line — How to use rules and scales — How to make joints — Carpenters...
Página 55 - Hearing Aid. Unless I am completely satisfied and find the Zenith 75" superior to any other hearing aid. I may return it within ten days of receipt and get my money back in full.
Página 66 - HOPE: Thanks for the kind words, son. But no kidding, ladies and gentlemen, those Bonds are sensational. They're appropriate for anyone on your list. On Christmas morning, nothing looks better in a stocking — except maybe Dorothy Lamour.
Página 42 - Frequent or scanty passages with smarting and burning sometimes shows there is something wrong with your kidneys or bladder. Don't wait! Ask your druggist for Doan's Pills, _ stimulant diuretic, used successfully by millions for over 60 years. Doan's give happy relief and will help the 15 miles of kidney tubes flush out poison* ous waste from your blood.
Página 55 - Avenue, Chicago 39, Illinois DI enclose check or money order for $75* for one Zenith "75" Hearing Aid. Unless I am completely satisfied and find the Zenith "75...
Página 55 - 75" at home, at work, anywhere. Compare its QUALITY, PERFORMANCE, OPERATING ECONOMY (lets than Ic per hour battery cost) with that of ANY other hearing aid. If the Zenith "75" isn't better than you ever dreamed ANY hearing aid could be, return it within 10 days of receipt and Zenith will promptly refund your money in full. Now — for the first time — you can judge entirely for yourself how much a hearing aid can mean in your life. Because the new Zenith "75...
Página 15 - Please mail me for 7 days' free examination the books marked (X) below. I agree to mail $1 in 7 days on each book or set ordered, and to further mail $1 a month on each book or set ordered until I have paid purchase price. If I am not satisfied with Guides I will return them.
Página 42 - The kidneys are Nature's chief way of taking the excess acids and waste out of the blood. They help most people pass about 3 pints a day.
Página 87 - INVENTORS. When you are satisfied that you have invented something of value, write me. without obligation, for information as to what steps you should take to secure a Patent. Write Patrick D. Beavers, Registered Patent Attorney, 912 Columbian Bldg., Washington 1, DC INVENTORS.