- New Old Stock examples can be found with correct plastic filler, and some may have been switched as the result of a repair.
- One will run across anomalies, where pens bear date codes that seem much too late.
- Minute lip or body cracks.
- Click on the image for a larger view!
- Some of the war year clips show a silver base instead of brass, and seem to be extruded instead of struck, were you no longer see a negative image on the back of the clip.
- Electroplating chemically adds a very thin layer of gold to the base material.
- Absolute perfect condition.
- From the nib was date coded.
- Visible surface scratches or dull finish.
Parker Penography PARKER 51
Visually these pens will not look right, although the caps do seem to fit. These early production versions are more desirable than the later all plastic barrel production pieces. Actually, less than half of the pens seem to have any markings at all, and those that do, all have a datecode. Sterling silver and coin silver caps were also available, but were discontinued before the introduction of the simplified arrow clip and Aerometric filler.
Sometimes, being a jackass is what I do best. There are a couple of opposing theories on that one, Mark. Parker used the same date coding system for all their pens until sometime in the mid-later s. Parker spent the same amount in dollars to promote the pen, but in reached million dollars in sales.
Right Oblique has the largest surface on right sided of point. Use dry-writing Superchrome ink. Blue Diamond clips are normally gold-filled, whereas the later arrow clips usually but not always match the cap's color. Also the one-lined date code was situated at the end of the blind cap.
These rubber sacs inevitably rotted away in time due to the acid in the ink. Thank you very much in advance! All pens were still available as single or double jewel, in the same range of colors. The blue diamond color is also a darker blue and smaller in size. More accented scratches where the cap goes on the butt and body.
Parker once again applied date codes to its products starting in the later s. Another identification aid can be the filler unit. Much more prone to brassing. Inside the cap the clutch is also longer. The new gold nib that was to fit inside the hood was tubular and rather rigid.
Dedicated to Parker 51 Pens
An excellent pen, casual dating to exclusive dating but with parts of duller finish or nearly invisible surface scratches. Several functions may not work. The three bottom ones being the rarest colours. Black Grey Burgundy Blue Green.
Although identical in diameter, it was shorter, giving the pen a much better balanced look. Nibs were available in a very wide range of point sizes. Severe cracks or essential parts missing. Cap screw now in metal, section ring wider again. Visible, seniors dating website but not accented surface scratches or parts of dull finish.
It should be noted that dating a pen by the nib can be very innacurate, as it is the most often replaced part on a pen. All versions are being made both as vacumatic fillers and aerometric fillers with original Parker internal parts, so it's very hard to tell the difference. These seem to be the result of Parker clearing out stocks of old parts, assembling them into pens years after they were originally produced.
Parker Pens Penography DATE CODES -DATING A PEN
The were available with either a Lustroloy cap or a Gold Filled cap with converging lines only. The British postwar economy was much weaker, with no corresponding explosion of consumer spending, with rationing on basic goods remaining in place until the early s. There are however today reproduction jewels available in aluminium, so this feature alone is not a guarantee that the pen is a First Year. Cap, dating south korea bodyrings or lever missing or loose.
For this reason we install fresh diaphragms in all Vac-fillers that we sell. Another explanation may be that they were never dated or that the datecode wore off on most instances the datecode is lightly imprinted to begin with. There are some s Parker date codes that have both two digits and dots. It's not uncommon for the First Year pens to differ in the colour shades from pens later produced.
From around and into the s, Parker pens and pencils, though less consistently were marked on the barrel to indicate their date of production, with nibs marked similarly. All the best, Sean Edited by S. The hooded nib prolonged this unavoidable thing.
Some scratches and dull finish. Most, but not all, had an aluminium filler with a diamond shaped imprint on the brass button, others came with the plastic filler. Not produced in the Demi-size. The new clip was very similar to the early Vacumatic clips but was longer.
Where Are The Date Codes On A Parker 51
When this happened a lot of clothes got destroyed and the pen companies all had special departments that delt with paying for clothes ruined by their product. Everything on this website is copyrighted by law and can not be used without written permission from the author, Tony Fischier. The Demi was made in three different types. Definitive documentation is still lacking, but it would appear that the dots in this context denoted the month of production within the quarter denoted by the initial digit.
There are no O-rings on the vacumatic fillers. The following codes should be used to establish an overall condition, rather than be taken literally. Parker decided to discontinue the Blue Diamond on the clips.
To reveal this filling mechanism one had to unscrew the entire body cover from the section ring and back. The clutch ring became a thin decorative piece with no use, as the cap was fitted with a finger clutch that grabbed onto the hood. Use dry writing Superchrome ink.
Other colors are very hard to locate, and so far I have only seen a handful in gray and cedar blue. The Demi pens were not made in this style. These were however produced side by side with the standard line. Aerometric Demis are slightly longer than Vac-filler Demis, and more slender. Still functional, hook up 2 hot water or functional with light attention.
In the second quarter of this system was however changed to save production time, and a new date code, using a system of dots, was adopted. On very early examples, the filler will not have the diamond struck at the end of the brass button. Mark There are a couple of opposing theories on that one, Mark.
There were two types of filler sleeves see below one was made of aluminium, the other of chrome-plated steel. They actually resemble the Parker Vacumatic clips in use at the time. The were available with either a Lustraloy cap or a Gold Filled cap with converging lines only. Flaws should always be noted, such as scratches, cracks, dents, etc. The Jotters were available in all the same colors of the fountain pens, with the exception of Plum.