SET OF PATENT OFFICE OFFICIAL GAZETTES FOR SALE, Covering the last 70 years. An unusual opportunity to acquire a complete set over an extended period of time. Installment payments. Address 1534 Marquette Building, Chicago, Ill. PARTNERSHIP OPPORTUNITY. of A patent law office in Pittsburgh desires, at once, a young man between 30 and 40 years, single preferred, to enter into a third to one-half partnership arrangement (or a guarantee with a working interest) in an established practice extending over a period 25 years. Applicant must be of good address and appearance, a member of the bar and have had some experience in litigation and soliciting. Address in confidence, giving age, experience, past and present connections, education, religion, etc., and if possessed of any practice for consideration, to X, Journal of the Patent Office Society, 1315 Clifton Street, Washington, D. C. PATENT LAWYER OF TEN YEARS STANDING, Member American Patent Law Association, as well as the District of Columbia Bar, and formerly associated with one of the best known of the Patent Bar, is desirous after several years' military service of resuming law work in Washington or New York and would consider giving part or all of his time to a law firm which would appreciate thorough work. The nature of the work required is more important than the initial compensation offered. Address L, care Journal of the Patent Office Society, 1315 Clifton Street, Washington, D. C. NOTICE SINGLE BACK NUMBERS. Subscribers who wish to obtain any particular back number of the JOURNAL will be supplied through the Business Manager at the regular single copy rate. OF THE JOURNAL OF THE PATENT OFFICE SOCIETY. (Entered as second-class matter, Sept. 17, 1918, at the post office at Abandonment by Secret Practice Act of 1790 Act of 1793 Act of 1836 Act of 1873 Administrators and Executors Age of Production in Invention and Other Fields (Wyman) Alien Property Custodian, letter from, Allen, C. R., resignation of Alternative claims Amending applications Amendments requiring assignee's signature Amstutz, N. S. ("Needs of the Patent Office") Anticipation and Priority (Cox) (Glascock) (Cowles) Appealed cases during 1918 Appeals, Court of Patent Appeals, Proposals for Simplifying (Coulston) Appeals to court in Interference Cases Applicants, Rules as to (Tullar) Applications received 1918 Applications, Rules as to (Lane) Appropriations, changes sought Armstrong, H. C. "Rules 17 to 23" Article claims involving Process Atlantic City Conference (Ewing) Attorneys, Rules as to (Tucker) Attorneys, Rules as to (Armstrong) Attorneys, in naval or military service 14, 100 5, 7 6 203 204 136 439 147 632 276 173 26 453 67 157 258 366 316, 342 55 530 131, 136, 178 365 231 270 32, 196 283 26, 37, 144 201, 211, 213 66 135 Barometer, Patents as Business (Fay) Attorney, Relation of Examiners to (Clay) Baekeland, Excerpts from Letter from Bar, foreign patents (see also "ex p Thomas") Barometer, Patents as Business (Boyle) Barrows, F. E. 8 488 182 447 489 419 Broad terms 172 Brown, Boettcher and Dienner Brumbaugh, N. J. "Edmund Burke" Bryant, I. H., death of Burke, Edmund, Second Com. of Pats. (Brumbaugh) Burns, Capt. W. W. Campaign for Publicity Canadian Patent Office, searches Chamber of Commerce of N. Y., Resolution Car body, pyramid and cone the same Chemical patents, deceptive Chemical patents, (Editorial) Circularizing Inventors (Editorial) Claims, definiteness of Claims Preparation of Claims, Rule 37 (Marine) Claims, Treatment of Defective (Sutton) 419 584 363 584 46 521, 573 268 456 22 177 309 507 473 21 171 287 275 Classification, "Art" (Lovett) Classification of Patents (Teller) Classification Based on Industrial Arts (Thurber) Classified Foreign Patents 338 223, 383 106 391 Clay F. W. H. "Relation of Exr. to Inventor and Atty." Cobb, Victor, resignation of Commission on Economy Report (extract in re Court of Patent 8 106 475 519 Correspondence and Interviews, Rules (Merritt) Department of Invention and Discovery, Proposed (Lightfoot) Division review of proposed requirement for By Law Exr. 370 169 Suggestions for Improving Pat. Off. War and British Pat. Off. Word to men in service Elements, Postive Inclusion in claims Ellsworth, Henry L. First Com. of Pats. (Wyman) 364 280 362 562 365 522, 573 421 309 473 150 254 2 150 151 523 97 201 1, 3 50 199 253 574 50 310, 421, 473 99 149 279 524 Examiner, Relation to Inventor and Attorney (Clay) 19 164 156 60 Fay, Albert E. (Letter in re Patents as Business Barometer) First Chief of Patent Office (Wyman) Fisher, Dudley T. ("Cost of Unpatented Article") Flam, John, resignation of Flying Machine in 1822 Foreign Patents Classified France, Inventions in Frease, Bond, Merkel and Saywell Fuller, Walter M. "Valid Patents" Garner, J. W., resignation of German Patents, Index of German Periodicals in Library 152 354 632 633 391 451 420 470 164 470 222 330 -3- Giles, Louis E. "Scope of Claims in Interference" Glascock, "Ex p Thomas" Glass case (Macbeth) Gluck, W. S., resignation of Government mployees, inventions by Grindle, C. S. "Rule 24" 427 157 13, 100 630 133 45 74 Jefferson, Thomas, and the Patent System (Wyman) 5, 53 Lightfoot, J. H. "Proposed Dept. of Invention and Discovery 116 268 Marshall, C. O. "Utility as Requisite of Patentability" 550 |